Motorcycle helmet



FIG. 1 is a top, rear and left side perspective view of a motorcyclehelmet showing my new design;

FIG. 2 is a right side perspective view thereof, the left side being amirror image; and,

FIG. 3 is a front perspective view thereof.

The bottom of the motorcycle helmet is unornamental and forms no part ofthe claimed invention. The portions of the helmet not shown in thedrawings or described in the specification form no part of the claimeddesign.

The ornamental design for a motorcycle helmet, as shown.